Home / 2,596,400.02-3,891,118.70-2,020,718.40

Finding the Fourth Proportional to 2,596,400.02, 3,891,118.70 and 2,020,718.40

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Solution

The fourth proportional to 2,596,400.02, 3,891,118.70 and 2,020,718.40 is: 3,028,368.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,400.02 : 3,891,118.70 = 2,020,718.40 : x
  2. Step 2: Convert to fraction form
    2,596,400.02/3,891,118.70 = 2,020,718.40/x
  3. Step 3: Cross multiply
    2,596,400.02x = 3,891,118.70 × 2,020,718.40
  4. Step 4: Simplify right side
    2,596,400.02x = 7,862,855,153,674.08
  5. Step 5: Solve for x
    x = 7,862,855,153,674.08/2,596,400.02
  6. Step 6: Final answer
    x = 3,028,368.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.